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When to Plant Chives in Moorcroft, Wyoming (82721)

Location

Moorcroft, Wyoming

ZIP Code

82721

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Tuesday, March 10, 2026

Transplant Outdoors

Tuesday, April 21, 2026

Based on last frost Tuesday, May 5, 2026 · Zone 4b

Pro tip: Start Chives seeds indoors 8 weeks before your last frost date, then transplant outdoors around Tuesday, April 21, 2026.

🌿 Plant Details

Scientific Name Allium schoenoprasum
Days to Maturity 60 days
Mature Height 12-18"
Spread 12"
Type Clumping
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular

↔️

Spacing

6" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Chives in Moorcroft?

Get your seeds now so they're ready by Tuesday, March 10, 2026.

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🤝 Good Companions

CarrotTomatoRoseApple

⚠️ Avoid Planting Near

BeanPea
🤝

Full Companion Planting Guide for Chives

See which plants help Chives thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let flower heads dry completely on the stalk — seed pods will turn black.

Processing

Shake dried seed heads into an envelope; seeds fall out easily.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Chives self-sow aggressively — deadhead most flowers to prevent unwanted spreading in the garden.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 4 per sq ft of Chives. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Chives in Moorcroft, Wyoming? +

In Moorcroft (Zone 4b), start Chives seeds indoors around Tuesday, March 10, 2026 and transplant outdoors around Tuesday, April 21, 2026.

What is the last frost date for Moorcroft, Wyoming? +

The average last spring frost date for Moorcroft, Wyoming (ZIP 82721) is around Tuesday, May 5, 2026. This is based on NOAA climate normals for USDA Zone 4b.

How long does Chives take to grow? +

Chives typically matures in about 60 days from transplanting. In Moorcroft, that means you can expect harvest around Tuesday, April 21, 2026 plus 60 days.

Should I start Chives indoors or direct sow in Wyoming? +

Chives should be started indoors 8 weeks before your last frost date. In Moorcroft, that means starting around Tuesday, March 10, 2026.

Other Plants for Moorcroft

Growing Chives in Zone 4b

Chives (Allium schoenoprasum) is a popular garden vegetable. In Moorcroft, Wyoming, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 10, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Chives seedlings outdoors around Tuesday, April 21, 2026, about -2 weeks after your last frost date.